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    • 1. 发明申请
    • LED LIGHT SOURCE WITH REDUCED FLICKER
    • LED光源与减少闪光
    • WO2013053521A1
    • 2013-04-18
    • PCT/EP2012/066431
    • 2012-08-23
    • OSRAM GMBHCOA, ZhijianDAI, XueweiWEI, ZekeZHUANG, Xihe
    • COA, ZhijianDAI, XueweiWEI, ZekeZHUANG, Xihe
    • H05B33/08
    • H05B33/0815H05B33/0887Y02B20/346
    • The present invention relates to an illumination control system, comprising a rectifying device (1), a damping device (3) for inhibiting flickering and a load circuit (4), wherein the illumination control system further comprises a recognizing control circuit (2) connected between the rectifying device (1) and the damping device (3), wherein the recognizing control circuit (2) comprises a recognizing signal output module and a switch module (2.4), the recognizing signal output module generates a first control signal (S1) indicating that a dimmer is not connected upstream the rectifying device (1) or the dimmer is connected upstream the rectifying device (1) and reaches a predetermined dimming level and a second control signal (S2) indicating that the dimmer is connected upstream the rectifying device (1) and does not reach the pre-determined dimming level and at least one damping resistor (R12) of the damping device (3) is short connected or connected by means of the switch module (2.4) according to the first control signal (S1) or the second control signal (S2). In addition, the present invention further relates to a method of controlling the illumination control system above. The illumination control system according to the present invention has a strong universality and the advantages of being highly effective and saving energy.
    • 本发明涉及一种照明控制系统,其包括整流装置(1),用于禁止闪烁的阻尼装置(3)和负载电路(4),其中所述照明控制系统还包括连接的识别控制电路(2) 在所述整流装置(1)和所述阻尼装置(3)之间,所述识别控制电路(2)包括识别信号输出模块和开关模块(2.4),所述识别信号输出模块生成第一控制信号(S1) 指示调光器不连接在整流装置(1)的上游,或者调光器连接在整流装置(1)的上游并达到预定的调光电平,并且指示第二控制信号(S2)指示调光器连接在整流装置的上游 (1)并且不达到预定的调光水平,并且阻尼装置(3)的至少一个阻尼电阻器(R12)通过开关模块(2.4)短路连接或连接 )根据第一控制信号(S1)或第二控制信号(S2)。 另外,本发明还涉及上述的照明控制系统的控制方法。 根据本发明的照明控制系统具有很强的普遍性和高效节能的优点。
    • 2. 发明申请
    • MASTER ILLUMINATING DEVICE, ILLUMINATING DEVICE AND ILLUMINATION CONTROL SYSTEM
    • 主要照明装置,照明装置和照明控制系统
    • WO2013079441A1
    • 2013-06-06
    • PCT/EP2012/073619
    • 2012-11-26
    • OSRAM GMBH
    • ZHUANG, XiheTJACO, MiddelLIN, DaxinDAI, XueweiYE, Zesheng
    • H05B37/02
    • H05B37/0227H05B37/0272Y02B20/40
    • The present invention relates to a master illuminating device (1) comprises a illuminating module (5) and a signal acquisition and processing unit (3) for detecting the surrounding and outputting a control signal (S2), the illuminating module (5) is designed to receive the control signal (S2) and is driven according to the control signal (S2), characterized in that the illuminating device (1) further comprises a signal transmission unit (4) which is designed to receive the control signal (S2) and is designed to transmit the control signal (S2). The master illumination device of the present invention can operate as a control device with a low cost but no additional wiring so as to save system energy consumption and be adapted to illumination in a large area. In addition, the present invention further relates to an illuminating device driven by the master illuminating device and an illumination control system comprising the two types of illuminating devices above.
    • 本发明涉及一种主照明装置(1),包括照明模块(5)和用于检测周围并输出控制信号(S2)的信号采集和处理单元(3),所述照明模块(5)被设计 接收控制信号(S2)并根据控制信号(S2)进行驱动,其特征在于,所述照明装置(1)还包括被设计为接收所述控制信号(S2)的信号传输单元(4)和 被设计为发送控制信号(S2)。 本发明的主照明装置可以作为具有低成本但不附加布线的控制装置来操作,从而节省系统的能量消耗并适应大面积的照明。 此外,本发明还涉及由主照明装置驱动的照明装置和包括上述两种类型的照明装置的照明控制系统。
    • 3. 发明申请
    • POWER FACTOR CONTROLLER BASED SINGLE-STAGE FLYBACK DRIVER AND LIGHT-EMITTING SYSTEM
    • 基于功率因数控制器的单级飞行驱动器和发光系统
    • WO2013102550A1
    • 2013-07-11
    • PCT/EP2012/075751
    • 2012-12-17
    • OSRAM GMBH
    • LIUFU, YeweiDAI, XueweiZHUANG, XiheZHANG, Quan
    • H05B33/08
    • H05B33/0815H02M1/42H02M1/4258H02M7/06Y02B70/126
    • It is provided a power factor controller based single-stage flyback driver and a light-emitting system. The driver includes: a primary-side circuit including a primary winding; a secondary- side circuit including a secondary winding; a power factor controller; a current feedback circuit; a voltage feedback circuit; and a feedback signal generation circuit. In the secondary- side circuit, the output voltage is divided using a first voltage division resistor and a second voltage division resistor so as to provide the sampling of the output voltage to the voltage feedback circuit, and the first voltage division resistor or the second voltage division resistor is connected in parallel with a compensation branch having a capacitive reactance. By using the driver, overshoot at startup can be avoided.
    • 提供了基于功率因数控制器的单级反激驱动器和发光系统。 驱动器包括:初级侧电路,其包括初级绕组; 包括次级绕组的次级侧电路; 功率因数控制器 电流反馈电路; 电压反馈电路; 和反馈信号发生电路。 在次级侧电路中,使用第一分压电阻器和第二分压电阻器对输出电压进行分压,以向电压反馈电路提供输出电压的采样,并且将第一分压电阻器或第二电压 分压电阻与具有容抗的补偿支路并联连接。 通过使用驱动器,可以避免启动时的过冲。
    • 7. 发明申请
    • SINGLE STAGE LED DRIVER AND ILLUMINATING DEVICE HAVING THE LED DRIVER, LOW RIPPLE BY INPUT BOOST UNIT
    • 具有LED驱动器的单级LED驱动器和照明装置,通过输入升压单元的低纹波
    • WO2013120682A1
    • 2013-08-22
    • PCT/EP2013/051457
    • 2013-01-25
    • OSRAM GMBH
    • WEI, ZekeMENEGAZZI, MicheleZHUANG, XiheLIN, Dan
    • H05B33/08
    • H05B33/0818Y02B20/348
    • The present invention relates to an LED driver for an illuminating device, comprising a rectifier bridge (1); a convertor (2) connected to the rectifier bridge (1) and comprising a primary winding (P1) and a secondary winding (S1); a primary filter unit (4) having first end connected between a first terminal of the primary winding (P1) and the rectifier bridge (1) and second end connected to ground (GND); a switch unit (3) connected to a second terminal of the primary winding (P1) to control connection between the primary winding (P1) and the ground (GND); and a secondary output unit (5) connected to the secondary winding (S1), characterized in that the LED driver further comprises a boost input unit (6) that has first end connected between the rectifier bridge (1) and the first terminal of the primary winding (P1) and second end connected to the second terminal of the primary winding (P1), wherein when the switch unit (3) is enabled, the boost input unit (6) and the primary winding (P1) are charged, and the primary filter unit (4) discharges via the primary winding (P1); and when the switch unit (3) is disenabled, the boost input unit (6) discharges via the primary winding (P1) so as to provide a charge current to the primary filter unit (4). In addition, the present invention also relates to an illuminating device having the above type of the LED driver.
    • 本发明涉及一种用于照明装置的LED驱动器,包括整流桥(1); 连接到整流桥(1)并包括初级绕组(P1)和次级绕组(S1)的转换器(2); 初级滤波器单元(4),其第一端连接在初级绕组(P1)的第一端和整流桥(1)之间,第二端连接到地(GND); 连接到初级绕组(P1)的第二端子以控制初级绕组(P1)和地(GND)之间的连接的开关单元(3); 以及连接到次级绕组(S1)的次级输出单元(5),其特征在于,LED驱动器还包括升压输入单元(6),其具有连接在整流桥(1)和第一端 初级绕组(P1)和连接到初级绕组(P1)的第二端子的第二端,其中当开关单元(3)使能时,升压输入单元(6)和初级绕组(P1)被充电, 主滤波器单元(4)经由初级绕组(P1)放电; 并且当开关单元(3)不启动时,升压输入单元(6)经由初级绕组(P1)放电,以向初级滤波器单元(4)提供充电电流。 此外,本发明还涉及具有上述类型的LED驱动器的照明装置。
    • 8. 发明申请
    • FEEDBACK CIRCUIT FOR HEADROOM CONTROL, DRIVER AND ILLUMINATING DEVICE
    • 用于HEADROOM控制,驱动和照明设备的反馈电路
    • WO2013092162A1
    • 2013-06-27
    • PCT/EP2012/073970
    • 2012-11-29
    • OSRAM GMBH
    • WEI, ZekeZHUANG, XiheDAI, XueweiCAO, Zhijian
    • H05B33/08
    • H05B33/0815H05B33/0851
    • The present invention relates to a feedback circuit (100) for driving circuit, wherein the driving circuit comprises a constant voltage unit (CV) as a first stage and a constant current unit (CC) as a second stage, characterized in that the feedback circuit (100) comprises a first feedback unit (1) connected to a constant voltage output terminal (CV_OUT) of the constant voltage unit (CV) and a second feedback unit (2) connected to a constant current output terminal (CC_OUT) of the constant current unit (CC), the second feedback unit (2) generates a compensation signal (I_CC) according to a voltage of the constant current output terminal (CC_OUT) and supplies the compensation signal (I_CC) to the first feedback unit (1), the first feedback unit (1) adjusts a voltage of the constant voltage output terminal (CV_OUT), according to the compensation signal (I_CC), to be positively correlated with the voltage of the constant current output terminal (CC_OUT). The feedback circuit (100) of the present application has a strong universality and an advantage of high efficiency and energy saving.
    • 本发明涉及用于驱动电路的反馈电路(100),其中驱动电路包括作为第一级的恒压单元(CV)和作为第二级的恒流单元(CC),其特征在于,所述反馈电路 (100)包括连接到恒压单元(CV)的恒定电压输出端子(CV_OUT)的第一反馈单元(1)和连接到恒定电压单元(CV)的恒定电流输出端子(CC_OUT)的第二反馈单元(2) 当前单元(CC),第二反馈单元(2)根据恒流输出端子(CC_OUT)的电压产生补偿信号(I_CC),并将补偿信号(I_CC)提供给第一反馈单元(1) 第一反馈单元(1)根据补偿信号(I_CC)调节恒压输出端子(CV_OUT)的电压,以与恒流输出端子(CC_OUT)的电压正相关。 本申请的反馈电路(100)具有很高的通用性和高效率和节能的优点。
    • 9. 发明申请
    • DAMPING CIRCUIT, LED DRIVER AND LED ILLUMINATING SYSTEM
    • 阻尼电路,LED驱动器和LED照明系统
    • WO2013072111A1
    • 2013-05-23
    • PCT/EP2012/069022
    • 2012-09-27
    • OSRAM GMBH
    • WEI, ZekeKANG, NingboLI, YanLIN, DanLI, Fu PengMENEGAZZI, MicheleZHUANG, Xihe
    • H05B33/08
    • H05B33/0845H05B33/0815Y02B20/346
    • The present invention relates to a damping circuit (10), used for a driver (100) for inhibiting flickering, comprising a first branch (11) formed by a first capacitor (C1) and a first resistor (R1) serially connected, and at least one damping element (R' ), wherein the first branch (11) is connected with an input voltage terminal (Vin_DC), characterized in that the damping circuit (10) further comprises a recognition control circuit, wherein the recognition control circuit comprises a detection function module and a switch function module, wherein the detection function module collects at least one detection signal representing a voltage change from the input voltage terminal (Vin_DC) to generate a first control signal (S1) recognizing that a dimmer (1) is not connected upstream from the driver (100) and a second control signal (S2) recognizing that the dimmer (1) is connected upstream, or to generate a third control signal (S3) recognizing that the dimmer (1) having reached a predetermined dimming level is connected upstream from the driver (100) or a fourth control signal (S4) recognizing that the dimmer (1) does not reach the predetermined dimming level, and the switch function module controls an operation state of the damping element (R' ) according to the first control signal (S1) or the third control signal (S3) and according to the second control signal (S2) or the fourth control signal (S4). The damping circuit (10) of the present invention has a strong universality and the advantages of high efficiency and energy saving.
    • 本发明涉及一种用于禁止闪烁的驱动器(100)的阻尼电路(10),包括由第一电容器(C1)形成的第一分支(11)和串联连接的第一电阻器(R1) 至少一个阻尼元件(R'),其中所述第一支路(11)与输入电压端子(Vin_DC)连接,其特征在于,所述阻尼电路(10)还包括识别控制电路,其中所述识别控制电路包括: 检测功能模块和开关功能模块,其中所述检测功能模块收集表示来自所述输入电压端子(Vin_DC)的电压变化的至少一个检测信号,以生成识别出调光器(1)不是的第一控制信号(S1) 连接到驱动器(100)的上游,以及识别调光器(1)连接到上游的第二控制信号(S2),或者产生第三控制信号(S3),该第三控制信号(S3) 从驱动器(100)的上游连接着开启的调光等级,或识别到调光器(1)未达到预定的调光度的第四控制信号(S4),开关功能模块控制阻尼元件(R 根据第一控制信号(S1)或第三控制信号(S3),根据第二控制信号(S2)或第四控制信号(S4)来确定。 本发明的阻尼电路(10)具有很强的普及性和高效节能的优点。